Koeman’s side headed into the encounter on the back of a disappointing 1-1 draw with FC Midtjylland in the first leg of their Europa League playoff tie at St. Mary’s Stadium.
Watford are a newly-promoted team and are expected by many to struggle for survival in the Premier League this season, but they managed to pick up a point against Southampton.
Over the course of the 90 minutes, the Saints had 48% of the possession, took 14 shots of which five were on target, and earned two corners.
Hosts Watford had 52% of the possession, took 13 shots of which none was on target, and earned five corners.
Following the match, Southampton boss Koeman posted the following message on Twitter: